Oregon's Trusted Roof & Gutter Cleaning Contractor
Soft-wash roof cleaning, gutter cleaning, pressure washing, and window cleaning for homeowners across Columbia County and the Portland Metro
- ✅ CCB Licensed (252799)
- ✅ $1M Insured
- ✅ 4.9★ on Google
- ✅ 7-Day Satisfaction Guarantee
Get a Same-Day Quote
Most quotes returned in under 5 minutes. No in-person visit needed.
WHAT WE DO
Our Exterior Cleaning Services
Tap the service you need, full details, pricing, and booking on each page.
WHERE WE WORK
Our Service Areas
NJM is headquartered in St. Helens and serves homeowners across Columbia County and the greater Portland Metro area. We’ve cleaned hundreds of homes from the river to the foothills, and same-week scheduling is usually available.
- St. Helens
- Deer Island
- Clatskanie
- Hillsboro
- Scappoose
- Columbia City
- Portland
- Ridgefield
- Warren
- Rainier
- Beaverton
- Kalama
Customer Testimonials
What Our Customers Say
130+ five-star reviews from homeowners across the Portland Metro area.
HOW IT WORKS
From Quote to Clean in 4 Simple Steps
We make exterior cleaning easy. No hassle, no runaround, just results.
OUR PREVIOUS WORK
Before-After
Alook into some of our work.
FREQUENTLY ASKED QUESTIONS
Answers To Common Roof & Gutter Cleaning Questions
Is NJM licensed and insured?
Yes. NJM is licensed by the Oregon Construction Contractors Board (CCB #252799) and carries $1 million in general liability insurance. Every crew member is W-2 employed and covered, so you’re never liable for on-property injuries.
What areas does NJM serve?
We’re based in St. Helens and serve homeowners across Columbia County and the Portland Metro area, including Scappoose, Warren, Deer Island, Columbia City, Portland, Beaverton, Hillsboro, and surrounding Oregon communities. Not sure if we cover your zip? Call us — we’ll let you know in 30 seconds.
How do I get a quote from NJM?
Most quotes take under 5 minutes. Call (971)328-2122 or fill out the form on this page with your address and a few photos. For most homes, we can give you a firm price the same day without an in-person visit.
What makes NJM different from other Oregon exterior cleaning companies?
Three things: we’re a fully licensed CCB contractor (not a side hustle or unlicensed crew), we use soft-wash and low-pressure methods that protect your roof and siding warranty, and every job is backed by our written satisfaction guarantee.
Do you guarantee your work?
Yes. Every roof cleaning, gutter cleaning, and exterior wash comes with our 7-day satisfaction guarantee. If something isn’t right within a week of service, we return at no cost.